The RNT Foundation is a public benefit scientific and educational charity, 501(c)3
Protect the Frequencies – By preventing interference
Toughen Receivers – With readily available technology
Augment Services – With difficult to disrupt terrestrial signals
What to do? Some recommendations.
eNewsletter Archives
From Our Blog

Outstanding Podcast – GPS Spoofing & Jamming: Can Civil Aviation Adapt? – Aviation Week
Image from YouTube: Azerbaijan Airlines Flight 8243 crashing on Christmas day 2024 with the loss of 38 lives. The aircraft had been fired on by Russian forces after GPS jamming prevented its identification as a civil aircraft. What’s new: A really outstanding podcast...

Trust the Signal, Doubt the Position – RealClear Defense
Image: Shutterstock What's new: An intriguing article about authentication and confidence in navigation and timing solutions. Why its important: There are a lot of factors that go into safe, resilient use of PNT signals. If one is ignored or gotten wrong the result...

ADS-B interference mapping and GNSS – Inside GNSS
Image: GPSjam.org for 16 Aug 2026 What's new: An insightful article that discusses misconceptions about GNSS interference detection and maps. Why it's important: Not understanding these issues correctly can lead to bad political, strategic, tactical, and...

Denmark records record GPS disruptions, Russian attack planned? – EUalive
Image: EUalive What's new: A report coupling a rise in GPS disruptions and a possible Russian attack on a NATO member state. Why it's important: Intentional GPS and other GNSS disruptions by nation states are a form of electronic warfare. Note the word "warfare." ...

What’s Next for GPS? – Aerospace Corporation
Image: Lockheed Martin What's new: A thought piece from the highly respected Aerospace Corporation. Why it's important: The article includes a number of important policy-related comments and observations. For example: "One of the most fundamental questions is: Who is...



















